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camerabin: application element memory leak fixes

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If videobin/imagebin was never set to READY state the ownership
 of elements created and set by application were never taken by
 bin and therefore gst_object_sink is called for these elements
 before unreffing (they may still be in floating state and not
 unreffed properly without sinking first)
This commit is contained in:
Teemu Katajisto 2011-02-10 16:00:03 +02:00 committed by Thiago Santos
parent a11b314b1e
commit 7e9fb16c48
2 changed files with 19 additions and 0 deletions
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8
gst/camerabin/camerabinimage.c
View file

@ -196,7 +196,14 @@ gst_camerabin_image_dispose (GstCameraBinImage * img)
}
/* Note: if imagebin was never set to READY state the
ownership of elements created by application were never
taken by bin and therefore gst_object_sink is called for
these elements (they may still be in floating state
and not unreffed properly without sinking first)
*/
if (img->app_enc) {
gst_object_sink (img->app_enc);
GST_LOG_OBJECT (img, "disposing %s with refcount %d",
GST_ELEMENT_NAME (img->app_enc),
GST_OBJECT_REFCOUNT_VALUE (img->app_enc));
@ -205,6 +212,7 @@ gst_camerabin_image_dispose (GstCameraBinImage * img)
}
if (img->post) {
gst_object_sink (img->post);
GST_LOG_OBJECT (img, "disposing %s with refcount %d",
GST_ELEMENT_NAME (img->post), GST_OBJECT_REFCOUNT_VALUE (img->post));
gst_object_unref (img->post);

11
gst/camerabin/camerabinvideo.c
View file

@ -215,27 +215,38 @@ gst_camerabin_video_dispose (GstCameraBinVideo * vid)
vid->vid_sink_probe_id = 0;
}
/* Note: if videobin was never set to READY state the
ownership of elements created by application were never
taken by bin and therefore gst_object_sink is called for
these elements (they may still be in floating state
and not unreffed properly without sinking first)
*/
if (vid->app_post) {
gst_object_sink (vid->app_post);
gst_object_unref (vid->app_post);
vid->app_post = NULL;
}
if (vid->app_vid_enc) {
gst_object_sink (vid->app_vid_enc);
gst_object_unref (vid->app_vid_enc);
vid->app_vid_enc = NULL;
}
if (vid->app_aud_enc) {
gst_object_sink (vid->app_aud_enc);
gst_object_unref (vid->app_aud_enc);
vid->app_aud_enc = NULL;
}
if (vid->app_aud_src) {
gst_object_sink (vid->app_aud_src);
gst_object_unref (vid->app_aud_src);
vid->app_aud_src = NULL;
}
if (vid->app_mux) {
gst_object_sink (vid->app_mux);
gst_object_unref (vid->app_mux);
vid->app_mux = NULL;
}